CN111793907A - Three-rail cloth feeding device of sewing machine - Google Patents
Three-rail cloth feeding device of sewing machine Download PDFInfo
- Publication number
- CN111793907A CN111793907A CN201910280511.6A CN201910280511A CN111793907A CN 111793907 A CN111793907 A CN 111793907A CN 201910280511 A CN201910280511 A CN 201910280511A CN 111793907 A CN111793907 A CN 111793907A
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- China
- Prior art keywords
- cloth feeding
- connecting rod
- rocker arm
- sewing machine
- linkage part
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a three-rail cloth feeding device of a sewing machine, which comprises: the first rocker arm is provided with a first linkage part, a second linkage part and a driving part in a shaft part; the shaft of the second rocker arm is provided with a third linkage part and a fourth linkage part, and the first linkage part of the first rocker arm is connected with the second rocker arm through a rocker arm connecting rod; a central cloth feeding toothed bar connected with the fourth linkage part by a middle connecting rod; the left cloth feeding toothed bar is positioned on the left side of the central cloth feeding toothed bar and is connected with the third linkage part of the second rocker arm through a left connecting rod; the right cloth feeding toothed bar is positioned on the right side of the central cloth feeding toothed bar and is connected with the second linkage part of the first rocker arm through a right connecting rod; the cloth feeding strokes of the central cloth feeding rack bar and the left and right cloth feeding rack bars are adjusted by adjusting the position of the rocker arm connecting rod on the first linkage part, the position of the left connecting rod on the third linkage part and the position of the right connecting rod on the second linkage part.
Description
Technical Field
The invention relates to a three-rail cloth feeding device of a sewing machine, in particular to a three-rail cloth feeding device which can respectively adjust a cloth feeding toothed bar, a left cloth feeding toothed bar and a right cloth feeding toothed bar in the sewing machine.
Background
In order to meet the favor of consumers, on the aspect of dress designing, fabrics with different properties are mostly adopted for splicing, and due to the fact that the elasticity and the shrinkage characteristics of different fabrics are different, different cloth feeding strokes are applied to the fabrics with different splicing seams, and the flatness after splicing seams is ensured.
As shown in the application No. 103220999 of "cloth feeding tooth stroke adjusting device of sewing machine" in taiwan area of china previously disclosed by the inventor of the present application, the sewing machine has two rails with adjustable cloth feeding stroke, although providing the function of adjusting the left and right cloth feeding tooth stroke respectively, during the seam splicing, the lap joint of the two kinds of cloth is thick, the characteristic of the formed cloth is not the same as the characteristic of the cloth on the left and right sides, and the cloth characteristics of the left and right sides are different because the left and right sides are selected from different cloth, so the cloth feeding stroke must be given respectively, which is enough to ensure the smoothness after sewing.
Disclosure of Invention
The invention aims to provide a three-rail cloth feeding device of a sewing machine, which aims to solve the technical problems in the prior art.
The invention provides a three-rail cloth feeding device of a sewing machine, comprising: the shaft part of the first rocker arm is provided with a first linkage part and a second linkage part; a second rocker arm, on the shaft of which a third and a fourth linkage parts are arranged, the first linkage part of the first rocker arm is connected with the second rocker arm by a rocker arm connecting rod, so that the first rocker arm can drive the second rocker arm to swing along the axis of the shaft; a central cloth feeding rack bar connected with the fourth linkage part through a middle connecting rod; a left cloth feeding rack bar positioned at the left side of the central cloth feeding rack bar and connected with the third linkage part of the second rocker arm through a left connecting rod; and the right cloth feeding toothed bar is positioned on the right side of the central cloth feeding toothed bar and is connected with the second linkage part of the first rocker arm through a right connecting rod, and the position of the rocker arm connecting rod in the first linkage part, the position of the left connecting rod in the third linkage part and the position of the right connecting rod in the second linkage part are adjusted so as to adjust the cloth feeding strokes of the central cloth feeding toothed bar, the left cloth feeding toothed bar and the right cloth feeding toothed bar.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein a first linkage part is provided with a first sliding groove, a first end of a rocker arm connecting rod is pivoted on a second rocker arm, and a second end of the rocker arm connecting rod can slide along the first sliding groove to adjust the position.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein a first sliding block is arranged in a first sliding groove in a sliding manner, and a second end of a rocker arm connecting rod is pivoted on the first sliding block.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein a third linkage part is provided with a third sliding chute, the first end of a left connecting rod is pivoted on a left cloth feeding toothed bar, and the second end of the left connecting rod can adjust the position of the left connecting rod along the third sliding chute.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein a third sliding block is arranged on a third sliding chute in a sliding manner, and the second end of a left connecting rod is pivoted on the third sliding block.
The invention discloses a three-rail cloth feeding device of a sewing machine, which further comprises a left adjusting rod, wherein the first end of the left adjusting rod is pivoted with the left connecting rod, and the second end of the left adjusting rod is linked with a first deflector rod so as to adjust the position of the second end of the left connecting rod on the third sliding groove in a linked manner.
The first deflector rod is pivoted on the sewing machine and is linked and rotated by a deflector button arranged outside the sewing machine shell. The shell of the sewing machine can be provided with a dial for indicating the rotation angle of the dial button and used as a basis for linking the first dial rod to adjust the position of the second end of the left connecting rod at the third linking part.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein the second linkage part is provided with a second sliding chute, the first end of the right connecting rod is pivoted on the right cloth feeding toothed bar, and the second end of the right connecting rod can adjust the position along the second sliding chute.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein a second sliding block is arranged on a second sliding chute in a sliding manner, and a second end of a right connecting rod is pivoted on the second sliding block.
The invention discloses a three-rail cloth feeding device of a sewing machine, which further comprises a right adjusting rod, wherein the first end of the right adjusting rod is pivoted with the right connecting rod, and the second end of the right adjusting rod is linked with a second deflector rod so as to adjust the position of the right connecting rod on the second linkage part in a linkage manner.
The second driving lever is pivoted on the sewing machine and is linked and rotated by a knob arranged outside the shell of the sewing machine. The shell of the sewing machine can be provided with a dial for indicating the rotation angle of the knob and used as a basis for linking the second deflector rod to adjust the position of the second end of the right connecting rod at the second linking part.
The invention discloses a three-rail cloth feeding device of a sewing machine, wherein a right connecting rod comprises a first swing arm, a main rod and a secondary rod, wherein the first end of the main rod is pivoted on a right cloth feeding toothed rod, the second end of the main rod is pivoted on the first swing arm, the first end of the secondary rod is pivoted on the first swing arm, the second end of the secondary rod is linked by a second linkage part, the first end of the secondary rod is pivoted on the secondary rod, and the second end of the secondary rod is linked by a third driving lever so as to adjust the position of the second end of the secondary rod on the second linkage part.
The three-rail cloth feeding device of the sewing machine disclosed by the invention has the advantages that the cloth feeding stroke of the central cloth feeding rack bar, the left cloth feeding rack bar and the right cloth feeding rack bar can be respectively adjusted, so that the three-rail cloth feeding device can be spliced and sewn according to the elasticity and the contractibility of different cloth, and the novelty and the advancement of the three-rail cloth feeding device are highlighted.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is a perspective view of a first swing arm of the present invention.
Fig. 3 is a perspective view of a second swing arm of the present invention.
FIG. 4 is a perspective view of the central feed dog post of the present invention after installation.
Fig. 5 is an exploded perspective view of the left feed dog bar drive structure of the present invention.
Fig. 6 is a left side perspective view of the present invention.
Fig. 7 is an exploded perspective view of the right feed dog bar drive structure of the present invention.
Fig. 8 is a perspective view of fig. 7 after installation.
FIG. 9 is an exploded perspective view of a second drive configuration for the right feed dog bar of the present invention.
Fig. 10 is a perspective view of fig. 9 after installation.
Fig. 11 is a schematic structural diagram of the present invention for driving the first swing arm.
Description of reference numerals:
10 first rocker arm 11 shaft 12 first linkage part
121 first sliding groove 121a first sliding block 13 second linkage part
131 second sliding chute 131a second sliding block 14 hooking rod linkage part
15 connecting hole 20 second rocker arm 21 shaft
22 third link 221 third slide groove 221a third slide block
23 fourth linkage 30 Rocker Link 31 first end
32 second end 40 central feed dog bar 50 intermediate link
60 left cloth feeding toothed bar 70, left connecting rod 70a and left adjusting rod
70b first driving lever 71 first end 72 second end
71a first end 72a second end 73 toggle
74 dial 80 right cloth feeding rack bar 90 right connecting rod
90a right adjusting lever 90b second deflector rod 90c first swing arm
90d primary rod 90e secondary rod 90f second swing arm
91d first end 91e first end 91f first end
92 second end 92a second end 92d second end
92e second end 92f second end 93 knob
The left side R and the right side of a 94 dial L
The D link D1 hooks the wire link.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
Referring to fig. 1 to 8, the present invention relates to a three-rail cloth feeding device of a sewing machine, comprising: a first rocker arm 10 having a shaft portion 11, the shaft portion 11 being provided with a first linkage portion 12 and a second linkage portion 13; a second rocker arm 20, which comprises a shaft 21, wherein a third linkage part 22 and a fourth linkage part 23 are arranged on the shaft 21, and the first linkage part 12 of the first rocker arm 10 is connected with the second rocker arm 20 through a rocker arm connecting rod 30, so that the first rocker arm 10 can drive the second rocker arm 20 to swing along the axis of the shaft 21; a central feeding rack 40 connected between the central feeding rack 40 and the fourth linkage 23 by an intermediate link 50; a left feed dog bar 60 positioned at the left side L of the central feed dog bar 40 such that the left feed dog bar 60 is connected to the third linkage 22 of the second swing arm 20 by a left link 70; a right feeding rack 80 located at the right side R of the central feeding rack 40, wherein the right feeding rack 80 is connected to the second linkage 13 of the first swing arm 10 by a right link 90, and the positions of the first linkage 12, the third linkage 22 and the second linkage 13 of the swing arm 30, the left link 70 and the right link 90 are adjusted, so that the central feeding rack 40 and the left and right feeding racks 60, 80 can be adjusted when the first swing arm 10 swings around the shaft 11.
In the three-rail cloth feeding apparatus of the sewing machine disclosed in the present invention, the first swing arm 10 further comprises a hook lever linkage portion 14, as shown in fig. 6 and 11, the hook lever linkage portion 14 is used for linking a hook lever D1 to actuate; the linking part 14 is pivotally connected to the hooking rod D1 by a connecting rod D, and the position of the linking part 14 can be adjusted by the connecting rod D, so that the user can adjust the stroke of the hooking rod D1.
Referring to fig. 5, the present invention discloses a three-rail cloth feeding apparatus for a sewing machine, wherein the first swing arm 10 is provided with a connecting hole 15 for connecting an actuating rod (not shown) to drive the first swing arm 10 to swing.
As shown in fig. 1, 2, 3 and 4, the first linking portion 12 of the three-rail cloth feeding device of the sewing machine of the present invention has a first sliding slot 121, such that the first end 31 of the rocker arm connecting rod 30 is pivotally connected to the second rocker arm 20, and the second end 32 of the rocker arm connecting rod 30 can slide along the first sliding slot 121 to adjust the position, i.e. adjust the distance between the second end 32 of the rocker arm connecting rod 30 and the rotation center of the shaft portion 11 of the first rocker arm 10, so that when the first rocker arm 10 swings around the rotation center of the shaft portion 11, the second end 32 of the rocker arm connecting rod 30 can be linked with each other according to different radii, so as to adjust the swinging angle of the second rocker arm 20, and further achieve the purpose of adjusting the cloth feeding stroke of the central cloth feeding rack 40.
As shown in fig. 1, 2 and 4, in the three-rail cloth feeding device of the sewing machine of the present invention, a first sliding block 121a is slidably disposed in the first sliding slot 121, such that the second end 32 of the rocker arm 30 is pivotally connected to the first sliding block 121 a.
As shown in fig. 1, 3 and 5, the third linkage portion 22 of the three-rail cloth feeding device of the sewing machine of the present invention has a third sliding slot 221, the first end 71 of the left connecting rod 70 is pivotally connected to the left cloth feeding rack 60, and the second end 72 of the left connecting rod 70 can adjust its position along the third sliding slot 221, that is, the distance between the second end 72 of the left connecting rod 70 and the rotation center of the shaft 21 of the second swing arm 20 is adjusted, so that when the second swing arm 20 swings along the rotation center of the shaft 21, the second end 72 of the left connecting rod 70 can be linked according to different radii, thereby achieving the purpose of adjusting the cloth feeding stroke of the left cloth feeding rack 60.
As shown in fig. 1, 3 and 5, in the three-rail cloth feeding device of the sewing machine of the present invention, a third sliding block 221a is slidably disposed on the third sliding groove 221, such that the second end 72 of the left connecting rod 70 is pivotally connected to the third sliding block 221 a.
As shown in fig. 1, 5 and 6, the three-rail cloth feeding device of the sewing machine further includes a left adjusting rod 70a, a first end 71a of which is pivotally connected to the left connecting rod 70, and a second end 72a of which is linked with a first driving lever 70b, so as to adjust the position of the second end 72 of the left connecting rod 70 on the third sliding slot 221 in a linked manner.
As shown in fig. 5 and 6, the first lever 70b is pivotally mounted to the sewing machine and is rotated in conjunction with a knob 73 provided outside the sewing machine housing. The present invention can install a dial 74 on the housing of the sewing machine for indicating the rotation angle of the toggle button 73, which is used as the basis for adjusting the position of the second end 72 of the left link 70 at the third linkage portion 22 by linking the first toggle lever 70 b.
As shown in fig. 1, 7 and 8, the third rail cloth feeding device of the sewing machine disclosed in the present invention comprises a second linking portion 13 having a second sliding slot 131, wherein the first end 91 of the right connecting rod 90 is pivotally connected to the right cloth feeding rack 80, and the second end 92 of the right connecting rod 90 can be adjusted in position along the second sliding slot 131, that is, the distance between the second end 92 of the right connecting rod 90 and the rotation center of the shaft portion 11 of the first swing arm 10 is adjusted, so that the second end 92 of the right connecting rod 90 can be linked with each other according to different radii when the first swing arm 10 swings along the rotation center of the shaft portion 11, thereby achieving the purpose of adjusting the cloth feeding stroke of the right cloth feeding rack 80.
As shown in fig. 7 and 8, in the three-rail cloth feeding device of the sewing machine of the present invention, a second sliding block 131a is slidably disposed on the second sliding slot 131, such that the second end 92 of the right connecting rod 90 is pivotally connected to the second sliding block 131 a.
As shown in fig. 7 and 8, the three-rail cloth feeding device of the sewing machine further includes a right adjusting rod 90a having a first end 91a pivotally connected to the right connecting rod 90 and a second end 92a linked with a second lever 90b for linking and adjusting the position of the right connecting rod 90 on the second linking portion 13.
The second lever 90b is pivotally mounted to the sewing machine and is rotated in conjunction with a knob 93 mounted on the outside of the sewing machine housing. The present invention can install a dial 94 on the housing of the sewing machine for indicating the rotation angle of the knob 93, which is used as the basis for adjusting the position of the second end 92a of the right link 90 at the second linkage part 13 by linking the second lever 90 b.
As shown in fig. 9 and 10, the right link 90 of the three-rail cloth feeding apparatus of the sewing machine of the present invention comprises a first swing arm 90c, a main rod 90d and a sub-rod 90e, wherein a first end 91d of the main rod 90d is pivotally connected to the right cloth feeding rack 80, a second end 92d of the main rod 90d is pivotally connected to the first swing arm 90c, a first end 91e of the sub-rod 90e is pivotally connected to the first swing arm 90c, a second end 92e of the sub-rod 90e is linked to the second linkage 13, and a second swing arm 90f has a first end 91f is pivotally connected to the sub-rod 90e, and a second end 92f of the second swing arm 90f is linked to a third lever 90g for adjusting the position of the second end 92e of the sub-rod 90e at the second linkage 13.
The three-rail cloth feeding device of the sewing machine disclosed by the invention has the advantages that the cloth feeding stroke of the central cloth feeding toothed bar 40, the left cloth feeding toothed bar 60 and the right cloth feeding toothed bar 80 can be respectively adjusted, so that the three-rail cloth feeding device can be used for various splicing and sewing according to the elasticity and the contractibility of different cloth, and the novelty and the advancement of the three-rail cloth feeding device are highlighted.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. A three-rail cloth feeding device of a sewing machine is characterized by comprising:
the first rocker arm comprises a shaft part, and a first linkage part and a second linkage part are connected with the shaft part;
the first linkage part of the first rocker arm is connected with the second rocker arm through a rocker arm connecting rod, so that the first rocker arm drives the second rocker arm to swing along the axis of the shaft;
a central cloth feeding toothed bar connected with the fourth linkage part by a middle connecting rod;
the left cloth feeding toothed bar is positioned on the left side of the central cloth feeding toothed bar, and the left cloth feeding toothed bar is connected with the third linkage part of the second rocker arm through a left connecting rod;
the right cloth feeding toothed bar is positioned on the right side of the central cloth feeding toothed bar and is connected with the second linkage part of the first rocker arm through a right connecting rod; and adjusting the positions of the rocker arm connecting rod on the first linkage part, the left connecting rod on the third linkage part and the right connecting rod on the second linkage part so as to adjust the cloth feeding strokes of the central cloth feeding toothed bar, the left cloth feeding toothed bar and the right cloth feeding toothed bar.
2. The three-rail cloth feeding device of a sewing machine according to claim 1, wherein the first linkage part has a first sliding groove, a first end of the rocker arm link is pivoted to the second rocker arm, and a second end of the rocker arm link is fixed by adjusting a position by sliding along the first sliding groove.
3. The three-rail cloth feeding device of a sewing machine as claimed in claim 2, wherein a first slider is slidably disposed in the first sliding groove, and the second end of the rocker link is pivotally connected to the first slider.
4. The three-rail cloth feeding device of sewing machine as claimed in claim 1, wherein said third link has a third slide groove, a first end of said left link is pivoted to said left cloth feeding rack bar, and a second end of said left link is adjustable in position along said third slide groove.
5. The three-rail cloth feeding device of sewing machine as claimed in claim 4, wherein the third sliding slot is slidably provided with a third sliding block, and the second end of the left connecting rod is pivotally connected to the third sliding block.
6. The three-rail cloth feeding device of sewing machine as claimed in claim 5, further comprising a left adjusting lever having a first end pivotally connected to said left connecting rod and a second end linked to a first driving lever for linking and adjusting the position of the second end of said left connecting rod on said third sliding slot.
7. The three-rail cloth feeding device of sewing machine as claimed in claim 1, wherein said second linkage part has a second slide groove, a first end of said right link is pivoted to said right cloth feeding rack bar, and a second end of said right link is adjustable in position along said second slide groove.
8. The three-rail cloth feeding device of sewing machine as claimed in claim 7, wherein the second chute is slidably provided with a second slider, and the second end of the right link is pivotally connected to the second slider.
9. The three-rail cloth feeding device of a sewing machine as claimed in claim 1, further comprising a right adjusting lever having a first end pivotally connected to the right link and a second end linked by a second lever so as to adjust the position of the right link in linkage with the second linking portion.
10. The three-rail cloth feeding apparatus of a sewing machine as claimed in claim 1, wherein the right link comprises a first swing arm, a main lever and a secondary lever, wherein a first end of the main lever is pivotally connected to the right feeding rack bar, a second end of the main lever is pivotally connected to the first swing arm, a first end of the secondary lever is pivotally connected to the first swing arm, and a second end of the secondary lever is linked to the secondary linkage, and a first end of the second swing arm is pivotally connected to the secondary lever, and a second end of the second swing arm is linked to a third lever for adjusting a position of the second end of the secondary lever to the second linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280511.6A CN111793907A (en) | 2019-04-09 | 2019-04-09 | Three-rail cloth feeding device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280511.6A CN111793907A (en) | 2019-04-09 | 2019-04-09 | Three-rail cloth feeding device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111793907A true CN111793907A (en) | 2020-10-20 |
Family
ID=72804872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910280511.6A Pending CN111793907A (en) | 2019-04-09 | 2019-04-09 | Three-rail cloth feeding device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111793907A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6904854B1 (en) * | 2003-12-15 | 2005-06-14 | Shing Ray Sewing Machine Co., Ltd. | Transverse longitudinal-cylinder sewing machine |
| CN1626716A (en) * | 2003-12-08 | 2005-06-15 | 星锐缝纫机股份有限公司 | Horizontal type straight drum shaped sewing machine |
| CN201180204Y (en) * | 2008-04-29 | 2009-01-14 | 启翔针车（上海）有限公司 | Differential control mechanism |
| CN102296429A (en) * | 2011-08-25 | 2011-12-28 | 中屹机械工业有限公司 | Cloth feeding device dedicated for elastic cloth |
| JP3178831U (en) * | 2012-07-20 | 2012-10-04 | 石淵 徐 | Sewing machine feed mechanism |
| CN203700721U (en) * | 2014-01-07 | 2014-07-09 | 王浩呈 | Feeding structure of sewing machine |
| CN205636056U (en) * | 2016-04-28 | 2016-10-12 | 名匠缝纫机股份有限公司 | Sewing machine's work feed tooth feeding device |
| JP2017192794A (en) * | 2017-07-04 | 2017-10-26 | ペガサスミシン製造株式会社 | Feed mechanism of feed-off-the-arm sewing machine |
| CN207998688U (en) * | 2018-01-24 | 2018-10-23 | 高林股份有限公司 | The work feed adjusting apparatus of sewing machine |
| CN108754883A (en) * | 2013-07-24 | 2018-11-06 | 飞马缝纫机制造株式会社 | The feed mechanism of arm-outtake type sewing machine |
| CN209906994U (en) * | 2019-04-09 | 2020-01-07 | 精机机械厂股份有限公司 | Three-rail cloth feeding device of sewing machine |
-
2019
- 2019-04-09 CN CN201910280511.6A patent/CN111793907A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626716A (en) * | 2003-12-08 | 2005-06-15 | 星锐缝纫机股份有限公司 | Horizontal type straight drum shaped sewing machine |
| US6904854B1 (en) * | 2003-12-15 | 2005-06-14 | Shing Ray Sewing Machine Co., Ltd. | Transverse longitudinal-cylinder sewing machine |
| CN201180204Y (en) * | 2008-04-29 | 2009-01-14 | 启翔针车（上海）有限公司 | Differential control mechanism |
| CN102296429A (en) * | 2011-08-25 | 2011-12-28 | 中屹机械工业有限公司 | Cloth feeding device dedicated for elastic cloth |
| JP3178831U (en) * | 2012-07-20 | 2012-10-04 | 石淵 徐 | Sewing machine feed mechanism |
| CN108754883A (en) * | 2013-07-24 | 2018-11-06 | 飞马缝纫机制造株式会社 | The feed mechanism of arm-outtake type sewing machine |
| CN203700721U (en) * | 2014-01-07 | 2014-07-09 | 王浩呈 | Feeding structure of sewing machine |
| CN205636056U (en) * | 2016-04-28 | 2016-10-12 | 名匠缝纫机股份有限公司 | Sewing machine's work feed tooth feeding device |
| JP2017192794A (en) * | 2017-07-04 | 2017-10-26 | ペガサスミシン製造株式会社 | Feed mechanism of feed-off-the-arm sewing machine |
| CN207998688U (en) * | 2018-01-24 | 2018-10-23 | 高林股份有限公司 | The work feed adjusting apparatus of sewing machine |
| CN209906994U (en) * | 2019-04-09 | 2020-01-07 | 精机机械厂股份有限公司 | Three-rail cloth feeding device of sewing machine |
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